I remember the first one that I was in...it was also in Phoenix. But in 1987.....I thought it was the end of the World!!
I have seen many since.....but still get the feeling of impending doom.
http://www.youtube.com/watch?v=8W4Cx44XKZ4
Yeah ....I hear ya...( sorry...the local news is beating this haboob bs into the ground.)